M65.11

Clinical Causes: Bacterial infections, such as Staphylococcus or Streptococcus species, entering through a cut, wound, or during invasive procedures. Spread from adjacent infections, including skin infections or abscesses near the shoulder. Inoculation through bloodborne infections (bacteremia) originating from another part of the body. Repetitive shoulder strain or injuries that compromise the protective barriers and allow microorganisms to invade the joint and tendons. Immunocompromised states, which reduce the body's ability to combat infections effectively.

Key Symptoms: Severe shoulder pain that worsens with movement or pressure. Swelling and warmth around the shoulder joint. Redness visible over the affected area of the shoulder. Reduced range of motion, with stiffness and difficulty in moving the arm. Fever and chills in cases with systemic infection. Tenderness when touching the shoulder region. General feelings of fatigue or malaise in some cases.

Diagnosis Path: Diagnosing other infective (teno)synovitis involves a combination of clinical evaluation and diagnostic testing. Healthcare providers may perform the following assessments: - Physical examination to check for swelling, warmth, tenderness, and range of motion. - Imaging studies like ultrasound or MRI to visualize joint and soft tissue inflammation. - Laboratory tests including complete blood count (CBC), erythrocyte sedimentation rate (ESR), and C-reactive protein (CRP) to detect inflammation. - Joint aspiration to extract synovial fluid for analysis, which can identify causative organisms through Gram staining and cultures. - Blood cultures if systemic infection is suspected. Accurate diagnosis is critical to determine the appropriate treatment strategy, especially to identify specific infectious agents.

Treatment Protocols: Management of other infective (teno)synovitis of the shoulder typically involves an interdisciplinary approach, aiming to eliminate the infection and reduce inflammation. Common treatment methods include: - Antibiotic therapy targeting the identified microorganisms, often administered intravenously initially, followed by oral antibiotics. - Drainage or aspiration of synovial fluid to remove infected material, relieve pressure, and obtain samples for testing. - Resting the shoulder and avoiding activities that exacerbate symptoms to facilitate healing. - Pain management using appropriate analgesics. - Physical therapy may be introduced gradually to restore mobility once the infection is controlled. - In some cases, surgical intervention such as surgical debridement may be necessary to remove infected tissue or abscesses. Prophylactic measures, including proper wound care and hygiene, can help reduce the risk of developing this condition in susceptible individuals.